NirvanamKnowledge · Cases · Solver

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Browse canonical concepts by label, domain, node type, prefix and encoded class.

784 results

Current membership scope: Base domain only

ConceptNode typeBase domainMatched membershipIdentifier
Pencil Pointing
sharply tapered erosion of distal clavicle usually seen with rheumatoid arthritis
Radiological SignRadiologyBase domainAMW:RAD:110178
Pencil-in-Cup Sign
psoriatic erosions in which narrowed end of metacarpal or phalanx inserts into expanded end of adjacent bone
Radiological SignRadiologyBase domainAMW:RAD:110177
Perfusion Imaging
The creation and display of functional images showing where the blood flow reaches by following the distribution of tracers injected into the blood s…
Imaging InvestigationRadiologyBase domainAMW:TECH:010408
Perfusion Magnetic Resonance Imaging
A specialized type of MRI technique that provides information about HEMODYNAMIC parameters such as CEREBRAL BLOOD VOLUME, CEREBRAL BLOOD FLOW, and tr…
Imaging InvestigationRadiologyBase domainAMW:TECH:010431
Peribronchial cuffingRadiological SignRadiologyBase domainAMW:RAD:110358
Pericardial fat pad signRadiological SignRadiologyBase domainAMW:RAD:110413
Pericardial Thickening On Computed Tomography
Pericardial thickening on computed tomography used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyBase domainAMW:RAD:125017
Perkin's lineRadiological SignRadiologyBase domainAMW:RAD:110359
Petrosal Sinus Sampling
Sampling of blood levels of the adrenocorticotropic hormone (ACTH) by withdrawal of blood from the inferior petrosal sinus. The inferior petrosal sin…
Imaging InvestigationRadiologyBase domainAMW:TECH:010036
Phantom Calyx Sign
absence of an expected renal calyx from TB, neoplasm or stricture
Radiological SignRadiologyBase domainAMW:RAD:110192
Picket Fence Appearance
spiculated contour of small bowel with submucosal infiltration, as in hemorrhage or radiation
Radiological SignRadiologyBase domainAMW:RAD:110187
Picture frame signRadiological SignRadiologyBase domainAMW:RAD:110414
Picture Framing
thickened cortex of a vertebral body with Paget's disease resembling a picture frame
Radiological SignRadiologyBase domainAMW:RAD:110188
Pie-in-the-Sky Sign
elevation of the urinary bladder by a large pelvic hematoma also suggests urethral injury
Radiological SignRadiologyBase domainAMW:RAD:110195
Piece of Pie Sign
triangular appearance of lunate in frontal projection of wrist in lunate dislocations
Radiological SignRadiologyBase domainAMW:RAD:110196
Playboy signRadiological SignRadiologyBase domainAMW:RAD:110415
Pneumatosis intestinalisRadiological SignRadiologyBase domainAMW:RAD:110360
Pneumoarthrogram Sign
AKA vacuum joint-normal appearance of gasses (nitrogen) that come out of solution in a large joint from traction
Radiological SignRadiologyBase domainAMW:RAD:110189
Pneumoradiography
Radiography using air, oxygen, or some other gas as a contrast medium.
Imaging InvestigationRadiologyBase domainAMW:TECH:010382
Polka Dot Sign
thickened trabeculae seen on end on CT in vertebral body hemangiomas
Radiological SignRadiologyBase domainAMW:RAD:110180
Popcorn Calcification breast
breast-calcification due to hyalinization of fibroadenomas
Radiological SignRadiologyBase domainAMW:RAD:110176
Popcorn Calcification other
flocculent, amorphous calcification in solid masses, frequently indicating smooth muscle calcification, e.g. fibroids
Radiological SignRadiologyBase domainAMW:RAD:110175
Positron Emission Tomography Computed Tomography
An imaging technique that combines a POSITRON-EMISSION TOMOGRAPHY (PET) scanner and a CT X RAY scanner. This establishes a precise anatomic localizat…
Imaging InvestigationRadiologyBase domainAMW:TECH:010287
Positron-Emission Tomography
An imaging technique using compounds labelled with short-lived positron-emitting radionuclides (such as carbon-11, nitrogen-13, oxygen-15 and fluorin…
Imaging InvestigationRadiologyBase domainAMW:TECH:010286
Posterior junction line
Posterior junction line formed by apposition of lungs posteriorly.
Radiological SignRadiologyBase domainAMW:RAD:020037
Posterior Junctional Line
Posterior junctional line on CXR where the posterior pleural surfaces contact behind the esophagus/trachea.
Radiological SignRadiologyBase domainAMW:RAD:020004
Postmortem Imaging
The generation of images of the body's structures, organs, and tissues after death.
Imaging InvestigationRadiologyBase domainAMW:TECH:010018
Precordium
Precordial region.
Radiological SignRadiologyBase domainAMW:RAD:020128
Preserved Left Ventricular Ejection Fraction
Preserved left ventricular ejection fraction used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyBase domainAMW:RAD:125007
Presternal region
Presternal region.
Radiological SignRadiologyBase domainAMW:RAD:020125